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I have the GM 88900333 in my ZR-1. It replaced what was very likely the original factory fill with about 22k miles on it. It drives the same and I cannot feel any difference in the shift quality.
I have the GM 88900333 in my ZR-1. It replaced what was very likely the original factory fill with about 22k miles on it. It drives the same and I cannot feel any difference in the shift quality.
Beerman,how come when I look that p/n up under the gm or ac delco it says part does not fit? It's obviously ok if your running it.
AMSOIL 5W-30 Manual Synchromesh Transmission Fluid 
